People think that with better D2D technology, emergency and telemetry messages will still be short and to the point. These messages will not be like streaming videos. When companies work together on things, like spectrum and constellations and handset deals it changes how people get billed.. It does not change the fact that people want to keep the messages small when millions of devices are using the same channel. I…
Spectrum contention is going to be insane in D2D. Starlink already has to constrain the number of broadband accounts per locale to avoid saturation.
Amazon to acquire Globalstar and expand Amazon Leo satellite network
61–70 of 124 posts
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#62I remain convinced that the main successful business model in the satellite communications industry is to wait for the first incarnation of the satellite company to fail / go bankrupt / flounder, and then be part of the 2nd round of financing or ownership that comes in to buy it out and operate it... I don't know why this is the pattern but it seems to have played out several times over the last 2 decades that I've c…
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#63SpaceX and Amazon seem to be headed for competing with traditional telecoms and ISPs. I'm betting the next acquisition target will be AST SpaceMobile. I also wouldn’t be surprised to see big telecom/ISP mergers pass regulatory approval now that they have competition from the heavens
> SpaceX and Amazon seem to be headed for competing with traditional telecoms and ISPs. Traditional ISPs already have a nice network of copper and fiber optic cables. I don't think satellites offer any advantage to most people here, except for those living in an area with slow wired connections.
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#64Earlier quoted context omitted.
Far easier for someone like Iran or China or the US to take out an LEO satellite than an underground data centre, or even a surface on in the case of DCs in US or China.
I don’t think Iran has the capability to shoot down LEO satellites. Kind of weird to loop them in with China here other than China helping Iran.
It's thus far easier for Iran to hit an LEO DC than one in Colorado
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#65Earlier quoted context omitted.
Land is pretty much irellevent in the cost. The Utah Data Center [0] is a 200 acre plot with 35 acres of buildings. Even prime farmland values is arround $10k an acre, or $2m, but for other land you're talking $400k for that much land [1] It uses 65MW. The solar panels alone to generate that cost $100 per kW in bulk, or $6.5m. That's 570GWh a year. Mount Signal 1 Solar plant, from over a decade ago, produces about th…
Not for the data center, for the fiber lines.
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#66SpaceX and Amazon seem to be headed for competing with traditional telecoms and ISPs. I'm betting the next acquisition target will be AST SpaceMobile. I also wouldn’t be surprised to see big telecom/ISP mergers pass regulatory approval now that they have competition from the heavens
The anvil: satellites can't serve most people in a densely populated area, whereas terrestrial wireless can be engineered and deployed to serve any population density, even tens of thousands of people in a stadium.
The hammer: electronics get cheaper faster when they don't have to be space grade, and electronics get cheaper faster than rockets. As they get cheaper, terrestrial wireless will be deployed in more areas that are uneconomical right now.
And that is how the satellite TAM gets slammed.
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#67Earlier quoted context omitted.
I don’t think Iran has the capability to shoot down LEO satellites. Kind of weird to loop them in with China here other than China helping Iran.
You need about 2,500m/s delta V to reach LEO altitude. Iranian long range rockets are well in that range. It's thus far easier for Iran to hit an LEO DC than one in Colorado
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#68I remain convinced that the main successful business model in the satellite communications industry is to wait for the first incarnation of the satellite company to fail / go bankrupt / flounder, and then be part of the 2nd round of financing or ownership that comes in to buy it out and operate it... I don't know why this is the pattern but it seems to have played out several times over the last 2 decades that I've c…
[1] https://www.ft.com/content/8e75ed31-0c72-4160-b406-1ca6aa36a...
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#69Earlier quoted context omitted.
Far easier for someone like Iran or China or the US to take out an LEO satellite than an underground data centre, or even a surface on in the case of DCs in US or China.
I don’t think Iran has the capability to shoot down LEO satellites. Kind of weird to loop them in with China here other than China helping Iran.
Re: Amazon to acquire Globalstar and expand Amazon Leo satellite network
#70I remain convinced that the main successful business model in the satellite communications industry is to wait for the first incarnation of the satellite company to fail / go bankrupt / flounder, and then be part of the 2nd round of financing or ownership that comes in to buy it out and operate it... I don't know why this is the pattern but it seems to have played out several times over the last 2 decades that I've c…
This is exactly what "the Internet" said about spacex when they announced Starlink. Oh, it never worked. LEO constellations were tried in the 90s, ALL of them failed. Haha, it will never work. 14k satellites, that's insane, dreams, lies, hahaha.
... and yet, they are now at ~10k satellites launched, and are serving 9+mil customers, for some unknown billions/year in revenue (should become clear in a few months when they IPO).